4770646 has 4 divisors (see below), whose sum is σ = 7155972. Its totient is φ = 2385322.

The previous prime is 4770643. The next prime is 4770671. The reversal of 4770646 is 6460774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6460774 = 2 ⋅3230387.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4770643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1192660 + ... + 1192663.

It is an arithmetic number, because the mean of its divisors is an integer number (1788993).

Almost surely, 2^4770646 is an apocalyptic number.

4770646 is a deficient number, since it is larger than the sum of its proper divisors (2385326).

4770646 is a wasteful number, since it uses less digits than its factorization.

4770646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385325.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 4770646 is about 2184.1808533178. The cubic root of 4770646 is about 168.3419669024.

The spelling of 4770646 in words is "four million, seven hundred seventy thousand, six hundred forty-six".